concaves for combine harvesters ireland and uk
concaves for combine harvesters ireland and uk

About Us

About Us

Ken Graham Engineering has been manufacturing high-quality combine parts for combine harvesters since 1968.

Ken Graham Engineering supply Ireland, UK, and Europe with combine harvester parts and beet harvester parts. They are a trusted family business that has built a reputation of quality and innovation.

Originally main agents for International tractors and balers, changed to replacement parts manufacturing and rebuilding in 1979. A family-run business in its second generation. focusing on expanding the business with quality Combine Harvester replacement parts to the Irish and UK market.

Ken Graham in the Press

Our Farming Equipment is Newsworthy. Have a read of some Irish and UK Press coverage.

David Graham awards agriculture

IMMA Award

The award picture is of David Graham receiving the IMMA award from the Event Director Mr. Jon Day, at UK Cereals in 2016. This award was in recognition of the innovative nature of the Maxi Combine Threshing Kit. This affordable threshing system increased threshing capacity by 10-15% while improving the speed of harvesting and cleaner crop samples.

We are recognized for our forward-looking products and regularly show our innovations at Events across Europe. Please read our Client Testimonials below to hear how our products are received on the market.

Ken Graham Engineering

Ken Graham Engineering has been manufacturing high quality combine parts for combine harvesters since 1968. Ken Graham Engineering supply Ireland, UK and Europe with combine parts and beet harvester parts. Combine parts for Claas, John Deere, New Holland. Beet harvester parts for Holmer, Ropa, Grimme, Agrifac.


Our Parts are trusted by Farmers. Hear what Irish and UK farmers they have to say about our Combine Harvester Parts.


I was going to buy an original New Holland concave, I tried Ken Graham Eng. Ltd. concave after seeing some good reviews online. It has worked very well and really improved our machine. Initially was slightly nervous buying from Ireland but concave was perfect, fitted well and Highly recommend them. New Holland TX 36

A & J Adams, Aberdeenshire, UK.


Ken Graham Eng. Ltd. concaves worked well for us and we had no problems at all. Irish Glanbia Grain awards winners. New Holland CX8060

F and M McCann, Kildare.


The old concaves were not too bad but the new ones from Ken Graham Eng Ltd. really worked well especially in winter barley. They even sounded differently than the old ones. Fitted perfectly and we had no problem setting them up. Claas Tucano 320

W&J Fox and Sons, Sheffield, UK.


Got on well, no problems fitting or using Ken Graham Eng. Ltd. concave. John Deere 2264

A. Kavanagh, Wexford.


Part worked well, good quality. Claas Lexion 560

T James, Wexford.


Good strong piece of kit worked and fitted well. New Holland TX 34

T. Whistance, Herefordshire, UK.


New Ken Graham Eng. Ltd. concaves and rasp bars fitted well, no problems. Claas Median 310

John Hope and Son, Stirling, UK.


All the high output concaves that I purchased from Ken Graham Eng. Ltd. worked well and fitted perfectly. Better than the original part. John Deere T660i, 2266

G. Conroy, Westmeath.


Combine ran a lot smoother and we had no blockages at all during the season. John Deere 1085

V. Rooney, Meath.

Need Any Help?

Request a call back to discuss your requirements.

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you accept our privacy policy.